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@hyt-hz hyt-hz commented Dec 30, 2023

close #2

To build:

./configure --with-stat --h265=on
make

…tmp stream

(cherry picked from commit b47a0c5)
(cherry picked from commit 5d184a4)
(cherry picked from commit a188d1a)
(cherry picked from commit 80a877a)
2. add the bandwidth limit

(cherry picked from commit 2833a82)
(cherry picked from commit c25f93a)
(cherry picked from commit e1328cd)
…le remb mechanism

specify the bitrate through the following way:
1. according to the configure file
2. http query parameter
3. http json property

(cherry picked from commit c4b4aa6)
@hyt-hz hyt-hz self-assigned this Dec 30, 2023
@hyt-hz hyt-hz linked an issue Dec 30, 2023 that may be closed by this pull request
@hyt-hz hyt-hz changed the title Port opensight changes from v4.0 Port opensight changes from v4.0 to v6.0 Dec 31, 2023
winlinvip and others added 22 commits January 1, 2024 10:51
…3923)

---------

Co-authored-by: chundonglinlin <chundonglinlin@163.com>
…lisher. v5.0.207 v6.0.111 (ossrs#3925)

For WebRTC:
when player before publisher, it will happen track pt didn't change.

 - At source change step, change track pt 

---------

Co-authored-by: mingche.tsai <w41203208.work@gmail.com>
Co-authored-by: john <hondaxiao@tencent.com>
HLS typically has a delay of around 30 seconds, roughly comprising three
segments, each lasting 10 seconds. We can reduce the delay to about 5
seconds by lowering the segment duration to 2 seconds and starting
playback from the last segment, achieving a stable delay.

Of course, this requires setting the OBS's GOP to 1 second, and the
profile to baseline, preset to fast, and tune to zerolatency.
Additionally, updating a few configurations in the hls.js player is
necessary, such as setting it to start playback from the last segment,
setting the maximum buffer, and initiating accelerated playback to
reduce latency.

---------

Co-authored-by: chundonglinlin <chundonglinlin@163.com>
Co-authored-by: john <hondaxiao@tencent.com>
…rs#3920)

1. When converting RTC to RTMP, it is necessary to synchronize the audio
and video timestamps. When the synchronization status changes, whether
it is unsynchronized or synchronized, print logs to facilitate
troubleshooting of such issues.
2. Chrome uses the STAP-A packet, which means a single RTP packet
contains SPS/PPS information. OBS WHIP, on the other hand, sends SPS and
PPS in separate RTP packets. Therefore, SPS and PPS are in two
independent RTP packets, and SRS needs to cache these two packets.

---------

Co-authored-by: john <hondaxiao@tencent.com>
…us. v5.0.209 v6.0.115 (ossrs#3990)

See ossrs#2424

---------

Co-authored-by: john <hondaxiao@tencent.com>
---------

Co-authored-by: john <hondaxiao@tencent.com>
When debugging the RTMP protocol, we can capture packets using tcpdump
and then replay the pcap file. For example:

```bash
cd ~/git/srs/trunk/3rdparty/srs-bench/pcap
tcpdump -i any -w t.pcap tcp port 1935
go run . -f ./t.pcap -s 127.0.0.1:1935
```

However, sometimes due to poor network conditions between the server and
the client, there may be many retransmitted packets. In such cases,
setting up a transparent TCP proxy that listens on port 1935 and
forwards to port 19350 can be a solution:

```bash
./objs/srs -c conf/origin.conf 
cd 3rdparty/srs-bench/tcpproxy/ && go run main.go
tcpdump -i any -w t.pcap tcp port 19350
```

This approach allows for the implementation of packet dumping,
multipoint replication, or the provision of detailed timestamps and byte
information at the proxy. It enables the collection of debugging
information without the need to modify the server.



---------

`TRANS_BY_GPT4`

---------

Co-authored-by: john <hondaxiao@tencent.com>
ossrs#3989)

1. `trunk/research/st/exceptions.cpp` About exceptions with ST, works
well on linux and mac, not work on cygwin.
2. `trunk/research/st/pthreads.cpp` About pthreads with ST, works well
on all platforms.
3. `trunk/research/st/hello.cpp` Hello world, without ST, works well on
all platforms.
4. `trunk/research/st/hello-world.cpp` Hello world, with ST, works well
on all platforms.
5. `trunk/research/st/hello-st.cpp` A very simple version for hello
world with ST, works well on all platforms.
…ossrs#4005)

1. fix src/main/srs_main_ingest_hls.cpp compiling error;
2. fix src/main/srs_main_mp4_parser.cpp compiling error;
3. remove empty target srs_ingest_hls;

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…rs#3995)

ossrs#3983 already fixed the `test` workflow, but I think the `release` will
have same issue.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
* Filter JSONP callback function name. v5.0.210,v6.0.121

* Add utest.

* Refine utest
…22 (ossrs#4033)

Fix ossrs#3967 There is an API `SSL_use_certificate_chain_file`, which can load the
certification chain and also single certificate.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…6.0.123 (ossrs#4038)

Fix ossrs#4037 SRS should not send the publish start message
`onStatus(NetStream.Publish.Start)` if hooks fail, which causes OBS to
repeatedly reconnect.

Note that this fix does not send an RTMP error message when publishing
fails, because neither OBS nor FFmpeg process this specific error
message; they only display a general error.

Apart from the order of messages, nothing else has been changed.
Previously, we sent the publish start message
`onStatus(NetStream.Publish.Start)` before the HTTP hook `on_publish`;
now, we have modified it to send this message after the HTTP hook.
Correct SRS_ERRNO_MAP_HTTP duplicate error code 4054 and 4055.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…4057)

try to fix ossrs#4052.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
The object relations: 

![gb](https://github.com/ossrs/srs/assets/2777660/266e8a4e-3f1e-4805-8406-9008d6a63aa0)

Session manages SIP and Media object using shared resource or shared
ptr. Note that I actually use SrsExecutorCoroutine to delete the object
when each coroutine is done, because there is always a dedicate
coroutine for each object.

For SIP and Media object, they directly use the session by raw pointer,
it's safe because session always live longer than session and media
object.

---

Co-authored-by: Jacob Su <suzp1984@gmail.com>
winlinvip and others added 27 commits June 13, 2024 14:44
---

Co-authored-by: Haibo Chen <495810242@qq.com>
Fix issue ossrs#3784

---

Co-authored-by: Jacob Su <suzp1984@gmail.com>
---------

Co-authored-by: Haibo Chen <495810242@qq.com>
Try to fix two blackbox test:
1. TestSlow_SrtPublish_HttpTsPlay_HEVC_Basic: fixed by enlarge the wait
time from 3 seconds to 4 before run ffprobe task, which will record the
stream by ffmpeg first.
2 TestSlow_SrtPublish_HlsPlay_HEVC_Basic: fixed by wait 16 seconds
before run ffprobe task.
About the 2 case: it seems ridiculous to add 16 seconds delay before run
ffprobe task.

> So, I start ossrs#4088 to check the github action workflow process, I start
this branch from a very earlier version `6.0.113
(srs/core/srs_core_version6.hpp)`, what I found it that, inside `SRS
blackbox-test`, the srs version `6.0.128`, the latest version, was
printed. That's really wired.

I confirmed this is not the SRS source code's problem, check
https://github.com/suzp1984/srs/actions/runs/9511600525/job/26218025559
the srs code 6.0.113 was checkout and running actions based on them,
still met same problem.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
Detail change log:

1. [Simple,Refactor] Remove member fields of http entry, etc.
ossrs@e34b3d3
2. [Ignore] Rename source to live_source.
ossrs@846f95e
3. [Ignore] Use directly ptr in consumer.
ossrs@d38af02
4. [Complex, Important] Use shared ptr for live source.
ossrs@88f9224

The object relationship:

![live-source](https://github.com/ossrs/srs/assets/2777660/1adb59af-6e7a-40f3-9a4a-1cc849d7dae1)

---

Co-authored-by: Jacob Su <suzp1984@gmail.com>
…4097)

1. Add live benchmark support in srs-bench, which only connects and
disconnects without any media transport, to test source creation and
disposal and verify source memory leaks.
2. SmartPtr: Support cleanup of HTTP-FLV stream. Unregister the HTTP-FLV
handler for the pattern and clean up the objects and resources.
3. Support benchmarking RTMP/SRT with srs-bench by integrating the gosrt
and oryx RTMP libraries.
4. Refine SRT and RTC sources by using a timer to clean up the sources,
following the same strategy as the Live source.

---------

Co-authored-by: Haibo Chen <495810242@qq.com>
Co-authored-by: Jacob Su <suzp1984@gmail.com>
1. fix redundant null check, there is no potential risks by the way,
just redundant null check.
2. Potential use pointer after free, that's not true. So we can ignore
this one, or find a way to make stupid security tool happy.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
1. Support detect memory leak by valgrind.
2. Free the http handler entry.
3. Free the stack of ST.

---

Co-authored-by: Jacob Su <suzp1984@gmail.com>
1. misspelling fix;
2. remove finished TODO;

---------

Co-authored-by: Haibo Chen <495810242@qq.com>
---------

Co-authored-by: john <hondaxiao@tencent.com>
make sure one directive token don't span more than two lines.

try to fix ossrs#2228

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…rs#4109)

To manage an object:

```cpp
// Before
MyClass* ptr = new MyClass();
SrsAutoFree(MyClass, ptr);
ptr->do_something();

// Now
SrsUniquePtr<MyClass> ptr(new MyClass());
ptr->do_something();
```

To manage an array of objects:

```cpp
// Before
char* ptr = new char[10];
SrsAutoFreeA(char, ptr);
ptr[0] = 0xf;

// Now
SrsUniquePtr<char[]> ptr(new char[10]);
ptr[0] = 0xf;
```

In fact, SrsUniquePtr is a limited subset of SrsAutoFree, mainly
managing pointers and arrays. SrsUniquePtr is better than SrsAutoFree
because it has the same API to standard unique ptr.

```cpp
SrsUniquePtr<MyClass> ptr(new MyClass());
ptr->do_something();
MyClass* p = ptr.get();
```

SrsAutoFree actually uses a pointer to a pointer, so it can be set to
NULL, allowing the pointer's value to be changed later (this usage is
different from SrsUniquePtr).

```cpp
// OK to free ptr correctly.
MyClass* ptr;
SrsAutoFree(MyClass, ptr);
ptr = new MyClass();

// Crash because ptr is an invalid pointer.
MyClass* ptr;
SrsUniquePtr<MyClass> ptr(ptr);
ptr = new MyClass();
```

Additionally, SrsAutoFreeH can use specific release functions, which
SrsUniquePtr does not support.

---------

Co-authored-by: Jacob Su <suzp1984@gmail.com>
## Cause
dash auto dispose is configured by seconds, but the code compare by
usecond, 1 second = 1,000,000 useconds.

releated to ossrs#4097
Bug introduced after ossrs#4097 supported Dash auto dispose after a timeout
without media data.

## How to reproduce

1. `./objs/srs -c conf/dash.conf`
2. publish a rtmp stream.
3. play dash stream. -> no dash stream, always 404 error.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…ssrs#4126)

1. Should always stop coroutine before close fd, see ossrs#511, ossrs#1784
2. When edge forwarder coroutine quit, always set the error code.
3. Do not unpublish if invalid state.

---------

Co-authored-by: Jacob Su <suzp1984@gmail.com>
….140 (ossrs#4116)

This not only silences a deprecation warning by docker build, but also
makes it consistent as the other ENV statement already uses the new
syntax.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…4063)

## Describe ##
http_remux feature support config `has_audio`, `has_video` &
`guess_has_av` prop.


https://github.com/ossrs/srs/blob/282d94d7bbfa127868caab401bb7616e26d4c54d/trunk/src/app/srs_app_http_stream.cpp#L630-L632

Take `http_flv` as example, `srs` can accept both RTMP streams with only
audio, only video or both audio and video streams. It is controlled by
above three properties.

But `guess_has_av` is not implemented by `http_ts`. The problem is that
if I want publish a RTMP stream with audio or video track, the
`has_audio` and `has_video`, which are default true/on, must to be
config to match the RTMP stream, otherwise the `mpegts.js` player can't
play the `http-ts` stream.

## How to reproduce  ##

1. `export SRS_VHOST_HTTP_REMUX_HAS_AUDIO=on; export
SRS_VHOST_HTTP_REMUX_HAS_VIDEO=on; export
SRS_VHOST_HTTP_REMUX_GUESS_HAS_AV=on; ./objs/srs -c
conf/http.ts.live.conf`
2. publish rtmp stream without video: `ffmpeg -re -stream_loop -1 -i
srs/trunk/doc/source.200kbps.768x320.flv -vn -acodec copy -f flv
rtmp://localhost/live/livestream`
3. open chrome browser, open
`http://localhost:8080/players/srs_player.html?schema=http`, go to
`LivePlayer`, input URL: `http://localhost:8080/live/livestream.ts`,
click play.
4. the `http://localhost:8080/live/livestream.ts` can not play.

## Solution ##

Let `http-ts` support `guess_has_av`, `http-flv` already supported. The
`guess_has_av` default value is ture/on, so the `http-ts|flv` can play
any streams with audio, video or both.

---------

Co-authored-by: Winlin <winlinvip@gmail.com>
…#4029)

the html img tag occupy 20px size in safari. 

https://github.com/ossrs/srs/blob/427104f1dab86f5afc7d7b49b02ed27d03ef9346/trunk/research/players/rtc_player.html#L19

> <img width="1011" alt="Screenshot 2024-04-17 at 9 17 07 AM"
src="https://github.com/ossrs/srs/assets/2757043/79a4edf8-5bbf-4300-8817-039088f13283">


(ignore the img css warning: `auto\9;` it's another problem, I will file
another PR.)

but, the empty img tag just occupy 1px size in chrome. So I guess it's a
html compatible problem.

> <img width="608" alt="Screenshot 2024-04-17 at 9 46 33 AM"
src="https://github.com/ossrs/srs/assets/2757043/40cb2eb6-3a6d-4bb7-9b17-51c5fd6d2272">

---------

`TRANS_BY_GPT4`

---------

Co-authored-by: winlin <winlinvip@gmail.com>
…4115)

The session HLS manifest file lacks a terminating newline in the final
line.
This may cause strict players to reject it.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
For ossrs#3369 to support an external powerful SIP server, do not use the
embedded SIP server of SRS.
For more information, detailed steps, system architecture, and
background explanation, please see
https://ossrs.net/lts/zh-cn/docs/v6/doc/gb28181#external-sip

---------

Co-authored-by: Jacob Su <suzp1984@gmail.com>
Co-authored-by: winlin <winlinvip@gmail.com>
…ossrs#4127)

Currently only libx264 ffmpeg encoder is supported. This pull request
add also h264_qsv. But maybe a more generic solution with oder encoders
would be useful to.

---------

Co-authored-by: winlin <winlinvip@gmail.com>
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Port opensight changes from v4.0 to v6.0 #1
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